Hardware Model Specification

De'Longhi Rivelia Diagnostics

Classification: Coffee Machines Equipment

Hardware operational fault codes, protection alarms, LED blink sequences, and step-by-step diagnostic fixes for the De'Longhi Rivelia.

2 Documented Faults • Full Multimeter & Safety Isolation Procedures

Indexed Fault Codes for Rivelia

Step-by-step resolution manuals and root cause matrices

2 Codes

CODE General Alarm (Transmission Timeout) Severity: Critical Difficulty: Intermediate

Brew Group Transmission Timeout

The main control board failed to detect a microswitch state transition (upper or lower limit) within the programmed time window during brew group positioning, triggering a General Alarm lock.

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CODE Error 02 Severity: High Difficulty: Intermediate

Infuser Transmission Microswitch Jam

Error 02 indicates the transmission drive motor cannot transit the infuser (brew group) to home or upper dead center within the MCU timeout, caused by mechanical gear jamming, stripped drive nut, or defective position limit microswitches.

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